chore(deps): update node.js to v22 (#652)

Author: renovate-bot

core/packages/gcp-metadata/system-test/fixtures/cloudbuild/cloudbuild.yaml

@@ -1,5 +1,5 @@
 steps:
-- name: 'node:18-alpine'
+- name: 'node:22-alpine'
   args: ['npm', 'install']
-- name: 'node:18-alpine'
+- name: 'node:22-alpine'
   args: ['npm', 'start']